添加标签要限制长度

10 years ago · e81d8f83a5
parent 553c1396dd
commit e81d8f83a5
1 changed files with 9 additions and 5 deletions
--- a/app/views/layouts/base_forums.html.erb
+++ b/app/views/layouts/base_forums.html.erb
@ -60,11 +60,15 @@

       function addTag(){
           if(<%=@forum.creator.id == User.current.id%>) {
-               if ($("input[name='addTag']").val().trim() != "") {
-                   $.get(
-                                   '<%= add_forum_tag_forum_path(@forum)%>' + "?tag_str=" + $("input[name='addTag']").val(),
-                           {}
-                   );
+               if ($("input[name='addTag']").val().trim() != ""   ) {
+                   if($("input[name='addTag']").val().trim().length <= 20) {
+                       $.get(
+                                       '<%= add_forum_tag_forum_path(@forum)%>' + "?tag_str=" + $("input[name='addTag']").val(),
+                               {}
+                       );
+                   }else{
+                       alert("标签名字长度不能超过20个字符");
+                   }
               }
           }
       }